Hearthhull, the Worldseed
Ancient Greenwarden
Clock of Omens
Eusocial Engineering

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You control a land that enters the battlefield untapped and that can tap to produce at least 1.
Hearthhull has two or more charge counters on it.

   Steps

How does this combo work?
1
Activate a land by tapping it, adding at least 1.
2
Activate Hearthhull by paying 1, tapping it and sacrificing a land.
3
If Hearthhull has eight or more charge counters on it, it triggers, causing each opponent to lose 2 life.
4
Resolve the Hearthhull ability, causing you to draw two cards and allowing you to play an additional land this turn.
5
Play the land from your graveyard.
6
When the land enters the battlefield, Eusocial Engineering triggers twice due to Ancient Greenwarden, creating two artifact tokens.
7
Activate Clock of Omens by tapping the artifact tokens, untapping Hearthhull.
8
Repeat.

   Results

What do I get from this combo?
Infinite card draw
Near-infinite lifeloss
Infinite draw triggers
Near-infinite landfall triggers
Near-infinite ETB
Infinite tapped creature tokens
Near-infinite tapped creature tokens
Hearthhull, the Worldseed
0.0%inclusion7 decks14.6K decks
High Synergy Cards
Crucible of Worlds
100%inclusion7 decks7 decks
90%synergy
Lotus Cobra
100%inclusion7 decks7 decks
89%synergy
Toggo, Goblin Weaponsmith
86%inclusion6 decks7 decks
86%synergy
Tireless Provisioner
86%inclusion6 decks7 decks
68%synergy
Tireless Tracker
71%inclusion5 decks7 decks
63%synergy
Conduit of Worlds
71%inclusion5 decks7 decks
61%synergy
Ramunap Excavator
71%inclusion5 decks7 decks
58%synergy
Szarel, Genesis Shepherd
71%inclusion5 decks7 decks
55%synergy
Squandered Resources
57%inclusion4 decks7 decks
53%synergy
Harrow
71%inclusion5 decks7 decks
51%synergy
Top Cards
Aftermath Analyst
57%inclusion4 decks7 decks
42%synergy
Tannuk, Memorial Ensign
57%inclusion4 decks7 decks
42%synergy
Assassin's Trophy
57%inclusion4 decks7 decks
16%synergy
Farseek
57%inclusion4 decks7 decks
9%synergy
Game Changers
Field of the Dead
43%inclusion3 decks7 decks
34%synergy
Crop Rotation
43%inclusion3 decks7 decks
28%synergy
Demonic Tutor
43%inclusion3 decks7 decks
26%synergy
Gaea's Cradle
29%inclusion2 decks7 decks
25%synergy
Vampiric Tutor
29%inclusion2 decks7 decks
16%synergy
Braids, Cabal Minion
14%inclusion1 decks7 decks
14%synergy
Underworld Breach
14%inclusion1 decks7 decks
10%synergy
Seedborn Muse
14%inclusion1 decks7 decks
9%synergy
Gamble
14%inclusion1 decks7 decks
8%synergy
Ancient Tomb
14%inclusion1 decks7 decks
6%synergy
Creatures
Famished Worldsire
50%inclusion3 decks6 decks
41%synergy
Icetill Explorer
50%inclusion3 decks6 decks
27%synergy
Voltaic Construct
43%inclusion3 decks7 decks
43%synergy
Tiller Engine
43%inclusion3 decks7 decks
41%synergy
Evolution Sage
43%inclusion3 decks7 decks
40%synergy
Sabotender
43%inclusion3 decks7 decks
35%synergy
Sylvan Safekeeper
43%inclusion3 decks7 decks
34%synergy
Scute Swarm
43%inclusion3 decks7 decks
31%synergy
Braids, Arisen Nightmare
43%inclusion3 decks7 decks
25%synergy
Horizon Explorer
43%inclusion3 decks7 decks
21%synergy
Sakura-Tribe Elder
43%inclusion3 decks7 decks
8%synergy
Rydia, Summoner of Mist
29%inclusion2 decks7 decks
27%synergy
Ashaya, Soul of the Wild
29%inclusion2 decks7 decks
26%synergy
Nissa, Resurgent Animist
29%inclusion2 decks7 decks
26%synergy
Traveling Chocobo
29%inclusion2 decks7 decks
25%synergy
Springheart Nantuko
29%inclusion2 decks7 decks
24%synergy
Lumra, Bellow of the Woods
29%inclusion2 decks7 decks
23%synergy
Orcish Lumberjack
29%inclusion2 decks7 decks
22%synergy
Academy Manufactor
29%inclusion2 decks7 decks
21%synergy
World Shaper
29%inclusion2 decks7 decks
20%synergy
Dryad of the Ilysian Grove
29%inclusion2 decks7 decks
20%synergy
Springbloom Druid
29%inclusion2 decks7 decks
18%synergy
Oracle of Mul Daya
29%inclusion2 decks7 decks
16%synergy
Titania, Protector of Argoth
29%inclusion2 decks7 decks
16%synergy
Six
29%inclusion2 decks7 decks
14%synergy
The Gitrog Monster
29%inclusion2 decks7 decks
12%synergy
Evendo Brushrazer
29%inclusion2 decks7 decks
10%synergy
Birds of Paradise
29%inclusion2 decks7 decks
-4%synergy
Mightform Harmonizer
17%inclusion1 decks6 decks
11%synergy
Dross Scorpion
14%inclusion1 decks7 decks
14%synergy
Lithatog
14%inclusion1 decks7 decks
14%synergy
Scrap Trawler
14%inclusion1 decks7 decks
14%synergy
Wall of Blood
14%inclusion1 decks7 decks
14%synergy
Grazing Gladehart
14%inclusion1 decks7 decks
14%synergy
Coercive Recruiter
14%inclusion1 decks7 decks
14%synergy
Stone-Seeder Hierophant
14%inclusion1 decks7 decks
14%synergy
Elfsworn Giant
14%inclusion1 decks7 decks
14%synergy
Jaddi Offshoot
14%inclusion1 decks7 decks
14%synergy
Kazandu Nectarpot
14%inclusion1 decks7 decks
14%synergy
Phyrexian Soulgorger
14%inclusion1 decks7 decks
14%synergy
Goblin Welder
14%inclusion1 decks7 decks
14%synergy
Rot-Curse Rakshasa
14%inclusion1 decks7 decks
14%synergy
Quirion Ranger
14%inclusion1 decks7 decks
14%synergy
Krosan Wayfarer
14%inclusion1 decks7 decks
14%synergy
Goblin Engineer
14%inclusion1 decks7 decks
13%synergy
Tangled Florahedron
14%inclusion1 decks7 decks
13%synergy
Varragoth, Bloodsky Sire
14%inclusion1 decks7 decks
13%synergy
Turntimber Sower
14%inclusion1 decks7 decks
13%synergy
Sowing Mycospawn
14%inclusion1 decks7 decks
13%synergy
Sporemound
14%inclusion1 decks7 decks
13%synergy
Instants
Tibalt's Trickery
29%inclusion2 decks7 decks
24%synergy
Tamiyo's Safekeeping
29%inclusion2 decks7 decks
23%synergy
Entish Restoration
29%inclusion2 decks7 decks
20%synergy
Roiling Regrowth
29%inclusion2 decks7 decks
19%synergy
Revitalizing Repast
29%inclusion2 decks7 decks
19%synergy
Deadly Rollick
29%inclusion2 decks7 decks
17%synergy
Abrupt Decay
29%inclusion2 decks7 decks
16%synergy
Heroic Intervention
29%inclusion2 decks7 decks
2%synergy
Vendetta
14%inclusion1 decks7 decks
14%synergy
Deglamer
14%inclusion1 decks7 decks
14%synergy
Unravel the Aether
14%inclusion1 decks7 decks
14%synergy
Cut Down
14%inclusion1 decks7 decks
14%synergy
Shared Summons
14%inclusion1 decks7 decks
14%synergy
Defend the Rider
14%inclusion1 decks7 decks
14%synergy
Seedship Impact
14%inclusion1 decks7 decks
13%synergy
Fatal Push
14%inclusion1 decks7 decks
13%synergy
Heritage Reclamation
14%inclusion1 decks7 decks
13%synergy
Naturalize
14%inclusion1 decks7 decks
13%synergy
Dismember
14%inclusion1 decks7 decks
13%synergy
Hagra Mauling
14%inclusion1 decks7 decks
13%synergy
Sudden Spoiling
14%inclusion1 decks7 decks
13%synergy
Chord of Calling
14%inclusion1 decks7 decks
12%synergy
Go for the Throat
14%inclusion1 decks7 decks
12%synergy
Valakut Awakening
14%inclusion1 decks7 decks
11%synergy
Realms Uncharted
14%inclusion1 decks7 decks
11%synergy
Culling the Weak
14%inclusion1 decks7 decks
10%synergy
Lightning Bolt
14%inclusion1 decks7 decks
10%synergy
Constant Mists
14%inclusion1 decks7 decks
10%synergy
Pyroblast
14%inclusion1 decks7 decks
9%synergy
Red Elemental Blast
14%inclusion1 decks7 decks
9%synergy
Veil of Summer
14%inclusion1 decks7 decks
8%synergy
Fell the Profane
14%inclusion1 decks7 decks
8%synergy
Nature's Claim
14%inclusion1 decks7 decks
8%synergy
Noxious Revival
14%inclusion1 decks7 decks
8%synergy
Infernal Grasp
14%inclusion1 decks7 decks
6%synergy
Malakir Rebirth
14%inclusion1 decks7 decks
4%synergy
Worldly Tutor
14%inclusion1 decks7 decks
4%synergy
Deflecting Swat
14%inclusion1 decks7 decks
-2%synergy
Chaos Warp
14%inclusion1 decks7 decks
-11%synergy
Terminate
14%inclusion1 decks7 decks
-11%synergy
Sorceries
Scapeshift
43%inclusion3 decks7 decks
36%synergy
Nature's Lore
43%inclusion3 decks7 decks
5%synergy
Grim Tutor
29%inclusion2 decks7 decks
26%synergy
Agadeem's Awakening
29%inclusion2 decks7 decks
26%synergy
Bala Ged Recovery
29%inclusion2 decks7 decks
19%synergy
Splendid Reclamation
29%inclusion2 decks7 decks
15%synergy
Three Visits
29%inclusion2 decks7 decks
4%synergy
Kodama's Reach
29%inclusion2 decks7 decks
3%synergy
Rampant Growth
29%inclusion2 decks7 decks
-5%synergy
Cultivate
29%inclusion2 decks7 decks
-14%synergy
Devastating Summons
14%inclusion1 decks7 decks
14%synergy
Mana Seism
14%inclusion1 decks7 decks
14%synergy
Doomsday
14%inclusion1 decks7 decks
14%synergy
Inquisition of Kozilek
14%inclusion1 decks7 decks
14%synergy
Threats Undetected
14%inclusion1 decks7 decks
14%synergy
Beseech the Queen
14%inclusion1 decks7 decks
14%synergy
Duress
14%inclusion1 decks7 decks
14%synergy
Analyze the Pollen
14%inclusion1 decks7 decks
14%synergy
Thoughtseize
14%inclusion1 decks7 decks
14%synergy
Hew the Entwood
14%inclusion1 decks7 decks
14%synergy
Decree of Annihilation
14%inclusion1 decks7 decks
14%synergy
Disorienting Choice
14%inclusion1 decks7 decks
14%synergy
Nylea's Intervention
14%inclusion1 decks7 decks
14%synergy
Broken Bond
14%inclusion1 decks7 decks
14%synergy
Animist's Awakening
14%inclusion1 decks7 decks
14%synergy
Sylvan Tutor
14%inclusion1 decks7 decks
13%synergy
Highway Robbery
14%inclusion1 decks7 decks
13%synergy
Turntimber Symbiosis
14%inclusion1 decks7 decks
13%synergy
Scheming Symmetry
14%inclusion1 decks7 decks
13%synergy
Traverse the Ulvenwald
14%inclusion1 decks7 decks
13%synergy
Insatiable Avarice
14%inclusion1 decks7 decks
13%synergy
Pitiless Carnage
14%inclusion1 decks7 decks
13%synergy
Reprocess
14%inclusion1 decks7 decks
13%synergy
Dig Up
14%inclusion1 decks7 decks
12%synergy
Demonic Counsel
14%inclusion1 decks7 decks
12%synergy
Sundering Eruption
14%inclusion1 decks7 decks
12%synergy
Hull Breach
14%inclusion1 decks7 decks
12%synergy
Beseech the Mirror
14%inclusion1 decks7 decks
12%synergy
Nature's Rhythm
14%inclusion1 decks7 decks
12%synergy
Will of the Sultai
14%inclusion1 decks7 decks
11%synergy
Nahiri's Lithoforming
14%inclusion1 decks7 decks
10%synergy
Finale of Devastation
14%inclusion1 decks7 decks
9%synergy
Damnation
14%inclusion1 decks7 decks
8%synergy
Blasphemous Edict
14%inclusion1 decks7 decks
8%synergy
Worldsoul's Rage
14%inclusion1 decks7 decks
5%synergy
Diabolic Intent
14%inclusion1 decks7 decks
5%synergy
Culling Ritual
14%inclusion1 decks7 decks
2%synergy
Planetary Annihilation
14%inclusion1 decks7 decks
-1%synergy
Toxic Deluge
14%inclusion1 decks7 decks
-2%synergy
Blasphemous Act
14%inclusion1 decks7 decks
-28%synergy
Utility Artifacts
Amulet of Vigor
43%inclusion3 decks7 decks
39%synergy
Unwinding Clock
29%inclusion2 decks7 decks
28%synergy
Thornbite Staff
29%inclusion2 decks7 decks
28%synergy
Zuran Orb
29%inclusion2 decks7 decks
19%synergy
Exploration Broodship
29%inclusion2 decks7 decks
5%synergy
Atmospheric Greenhouse
17%inclusion1 decks6 decks
16%synergy
Nimblewright Schematic
14%inclusion1 decks7 decks
14%synergy
Eternity Vessel
14%inclusion1 decks7 decks
14%synergy
Servo Schematic
14%inclusion1 decks7 decks
14%synergy
Alhammarret's Archive
14%inclusion1 decks7 decks
14%synergy
Transmutation Font
14%inclusion1 decks7 decks
14%synergy
Rhonas's Monument
14%inclusion1 decks7 decks
14%synergy
Hazoret's Monument
14%inclusion1 decks7 decks
14%synergy
Bontu's Monument
14%inclusion1 decks7 decks
14%synergy
Krark-Clan Ironworks
14%inclusion1 decks7 decks
14%synergy
Prized Statue
14%inclusion1 decks7 decks
14%synergy
Jet Medallion
14%inclusion1 decks7 decks
14%synergy
Seer's Sundial
14%inclusion1 decks7 decks
14%synergy
Ghirapur Orrery
14%inclusion1 decks7 decks
14%synergy
Chocobo Racetrack
14%inclusion1 decks7 decks
14%synergy
Emerald Medallion
14%inclusion1 decks7 decks
13%synergy
Nuka-Cola Vending Machine
14%inclusion1 decks7 decks
13%synergy
Ruby Medallion
14%inclusion1 decks7 decks
13%synergy
Expedition Map
14%inclusion1 decks7 decks
13%synergy
Umbral Mantle
14%inclusion1 decks7 decks
11%synergy
Staff of Domination
14%inclusion1 decks7 decks
11%synergy
Wishclaw Talisman
14%inclusion1 decks7 decks
11%synergy
Maskwood Nexus
14%inclusion1 decks7 decks
9%synergy
Ashnod's Altar
14%inclusion1 decks7 decks
3%synergy
Lightning Greaves
14%inclusion1 decks7 decks
-10%synergy
Enchantments
Shadow of the Goblin
100%inclusion1 decks1 decks
99%synergy
Parallel Lives
43%inclusion3 decks7 decks
37%synergy
Valakut Exploration
43%inclusion3 decks7 decks
37%synergy
Retreat to Hagra
29%inclusion2 decks7 decks
24%synergy
Spelunking
29%inclusion2 decks7 decks
23%synergy
Doubling Season
29%inclusion2 decks7 decks
22%synergy
Exploration
29%inclusion2 decks7 decks
19%synergy
Bioengineered Future
17%inclusion1 decks6 decks
15%synergy
Loading Zone
17%inclusion1 decks6 decks
14%synergy
Urban Burgeoning
14%inclusion1 decks7 decks
14%synergy
Need for Speed
14%inclusion1 decks7 decks
14%synergy
Concordant Crossroads
14%inclusion1 decks7 decks
13%synergy
Abundance
14%inclusion1 decks7 decks
13%synergy
Zendikar's Roil
14%inclusion1 decks7 decks
13%synergy
Khalni Heart Expedition
14%inclusion1 decks7 decks
13%synergy
Druid Class
14%inclusion1 decks7 decks
12%synergy
Conspiracy
14%inclusion1 decks7 decks
12%synergy
Rites of Flourishing
14%inclusion1 decks7 decks
11%synergy
Terrasymbiosis
14%inclusion1 decks7 decks
11%synergy
Burgeoning
14%inclusion1 decks7 decks
11%synergy
Walk-In Closet // Forgotten Cellar
14%inclusion1 decks7 decks
9%synergy
Phyrexian Arena
14%inclusion1 decks7 decks
5%synergy
Goblin Bombardment
14%inclusion1 decks7 decks
4%synergy
Battles
Invasion of Ikoria
14%inclusion1 decks7 decks
11%synergy
Planeswalkers
Vraska, Golgari Queen
14%inclusion1 decks7 decks
12%synergy
Nissa of Shadowed Boughs
14%inclusion1 decks7 decks
12%synergy
Wrenn and Realmbreaker
14%inclusion1 decks7 decks
12%synergy
Wrenn and Seven
14%inclusion1 decks7 decks
11%synergy
Utility Lands
Lotus Field
43%inclusion3 decks7 decks
36%synergy
Shifting Woodland
43%inclusion3 decks7 decks
31%synergy
Boseiju, Who Endures
43%inclusion3 decks7 decks
23%synergy
Scavenger Grounds
29%inclusion2 decks7 decks
27%synergy
Urborg, Tomb of Yawgmoth
29%inclusion2 decks7 decks
10%synergy
Yavimaya, Cradle of Growth
29%inclusion2 decks7 decks
7%synergy
Evendo, Waking Haven
17%inclusion1 decks6 decks
12%synergy
Blinkmoth Nexus
14%inclusion1 decks7 decks
14%synergy
Inkmoth Nexus
14%inclusion1 decks7 decks
14%synergy
Terrain Generator
14%inclusion1 decks7 decks
14%synergy
Inventors' Fair
14%inclusion1 decks7 decks
14%synergy
Lavaclaw Reaches
14%inclusion1 decks7 decks
14%synergy
Buried Ruin
14%inclusion1 decks7 decks
14%synergy
Mikokoro, Center of the Sea
14%inclusion1 decks7 decks
14%synergy
Hissing Quagmire
14%inclusion1 decks7 decks
13%synergy
Dust Bowl
14%inclusion1 decks7 decks
13%synergy
Fountainport
14%inclusion1 decks7 decks
13%synergy
Mortuary Mire
14%inclusion1 decks7 decks
12%synergy
Echoing Deeps
14%inclusion1 decks7 decks
12%synergy
Ghost Quarter
14%inclusion1 decks7 decks
12%synergy
Swarmyard
14%inclusion1 decks7 decks
12%synergy
Kavaron, Memorial World
14%inclusion1 decks7 decks
12%synergy
Maze of Ith
14%inclusion1 decks7 decks
11%synergy
Geier Reach Sanitarium
14%inclusion1 decks7 decks
11%synergy
Dryad Arbor
14%inclusion1 decks7 decks
11%synergy
Treasure Vault
14%inclusion1 decks7 decks
10%synergy
Susur Secundi, Void Altar
14%inclusion1 decks7 decks
10%synergy
Urza's Saga
14%inclusion1 decks7 decks
10%synergy
Temple of the False God
14%inclusion1 decks7 decks
7%synergy
Strip Mine
14%inclusion1 decks7 decks
7%synergy
Dakmor Salvage
14%inclusion1 decks7 decks
1%synergy
Bojuka Bog
14%inclusion1 decks7 decks
-18%synergy
Mana Artifacts
Arcane Signet
43%inclusion3 decks7 decks
-25%synergy
Sol Ring
29%inclusion2 decks7 decks
-52%synergy
The Eternity Elevator
14%inclusion1 decks7 decks
14%synergy
Mox Opal
14%inclusion1 decks7 decks
12%synergy
Lotus Petal
14%inclusion1 decks7 decks
9%synergy
Fellwar Stone
14%inclusion1 decks7 decks
1%synergy
Lands
Verdant Catacombs
71%inclusion5 decks7 decks
35%synergy
Bloodstained Mire
71%inclusion5 decks7 decks
34%synergy
Wooded Foothills
71%inclusion5 decks7 decks
34%synergy
Command Tower
57%inclusion4 decks7 decks
-33%synergy
Urza's Cave
43%inclusion3 decks7 decks
40%synergy
Cabaretti Courtyard
43%inclusion3 decks7 decks
35%synergy
Commercial District
43%inclusion3 decks7 decks
26%synergy
Riveteers Overlook
43%inclusion3 decks7 decks
15%synergy
Spire Garden
43%inclusion3 decks7 decks
15%synergy
Undergrowth Stadium
43%inclusion3 decks7 decks
12%synergy
Obscura Storefront
29%inclusion2 decks7 decks
28%synergy
Brokers Hideout
29%inclusion2 decks7 decks
28%synergy
Reflecting Pool
29%inclusion2 decks7 decks
24%synergy
Maestros Theater
29%inclusion2 decks7 decks
22%synergy
Polluted Delta
29%inclusion2 decks7 decks
19%synergy
Arid Mesa
29%inclusion2 decks7 decks
19%synergy
Marsh Flats
29%inclusion2 decks7 decks
19%synergy
Badlands
29%inclusion2 decks7 decks
16%synergy
Taiga
29%inclusion2 decks7 decks
16%synergy
Bayou
29%inclusion2 decks7 decks
16%synergy
Raucous Theater
29%inclusion2 decks7 decks
13%synergy
Underground Mortuary
29%inclusion2 decks7 decks
12%synergy
Fabled Passage
29%inclusion2 decks7 decks
5%synergy
Twisted Landscape
29%inclusion2 decks7 decks
3%synergy
Luxury Suite
29%inclusion2 decks7 decks
1%synergy
Evolving Wilds
29%inclusion2 decks7 decks
-4%synergy
Blood Crypt
29%inclusion2 decks7 decks
-16%synergy
Exotic Orchard
29%inclusion2 decks7 decks
-18%synergy
Overgrown Tomb
29%inclusion2 decks7 decks
-19%synergy
Ziatora's Proving Ground
29%inclusion2 decks7 decks
-20%synergy
Stomping Ground
29%inclusion2 decks7 decks
-21%synergy
Flooded Strand
14%inclusion1 decks7 decks
14%synergy
Grixis Panorama
14%inclusion1 decks7 decks
14%synergy
Sunken Citadel
14%inclusion1 decks7 decks
14%synergy
Spire of Industry
14%inclusion1 decks7 decks
14%synergy
Grove of the Burnwillows
14%inclusion1 decks7 decks
13%synergy
Talon Gates of Madara
14%inclusion1 decks7 decks
12%synergy
Fire-Lit Thicket
14%inclusion1 decks7 decks
11%synergy
Gemstone Caverns
14%inclusion1 decks7 decks
11%synergy
Rugged Highlands
14%inclusion1 decks7 decks
10%synergy
Graven Cairns
14%inclusion1 decks7 decks
10%synergy
Bloodfell Caves
14%inclusion1 decks7 decks
10%synergy
Jungle Hollow
14%inclusion1 decks7 decks
9%synergy
Demolition Field
14%inclusion1 decks7 decks
9%synergy
Jund Panorama
14%inclusion1 decks7 decks
8%synergy
Mana Confluence
14%inclusion1 decks7 decks
7%synergy
Prismatic Vista
14%inclusion1 decks7 decks
7%synergy
Misty Rainforest
14%inclusion1 decks7 decks
4%synergy
Windswept Heath
14%inclusion1 decks7 decks
3%synergy
Canyon Slough
14%inclusion1 decks7 decks
2%synergy